EPSG systems

EPSG:4629 Tahaa 54

Geographic system in latitude and longitude, in use: French Polynesia - Society Islands - Bora Bora, Huahine, Raiatea, Tahaa. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4629
NameTahaa 54
TypeGeographic system
Area of use French Polynesia - Society Islands - Bora Bora, Huahine, Raiatea, Tahaa
French Polynesia - Society Islands - Bora Bora, Huahine, Raiatea and Tahaa.
Bounds W -151,91° · S -16,96° · E -150,89° · N -16,17°
Countries French Polynesia
DatumTahaa 54
Ellipsoid International 1924 a = 6378388 m · 1/f = 297
Unit degree (Lat north, Lon east)
Transformation to WGS 84 Tahaa 54 to WGS 84 (3) (EPSG:8834) — accuracy 1 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=intl +towgs84=72.51,345.411,79.241,-1.5862,-0.8826,-0.5495,1.3653 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4629.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_Tahaa_1954",DATUM["D_Tahaa_1954",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — French Polynesia

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.